#include<stdio.h>
int main()
{

	int a, b, c, max;
	scanf_s("%d %d %d", &a, &b, &c);
	if (a > b) 
	{
		max = a;
	}
	else 
	{
		max = b;
	}
	if (max < c)
	{
		max = c;
	}
	printf("max= %d\n", max);

	return 0;
}
